Master Lock No. 443NKA Special Application Vending & Meter 1-9/16" Wide Padlock, With Bump Stop, Keyed Alike Master Lock No. 443NKA Vending & Meter Padlock 1-9/16" Wide Laminated Steel Body With Hardened Steel Shackle Keyed Alike (KA), Key # 0705 Shackle Dimensions: 3/8" x 5/8"